Granted Patent
Utility
US 6,759,356 · App. 09/340,771
Fibrous electret polymeric articles
Inventor:
David Lewis Myers
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jun 28, 1999
Inventor
David Lewis Myers
Assignee (at issue)
Kimberly-Clark Worldwide, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.